Moesia Inferior — Durostorum (Silistra) — 668-685 AD — SEG 31.692 — Pontica 15 (1982) 203, 4
Region: Thrace and the Lower Danube (IG X) — Thrace and Moesia Inferior 

κωνσταντινος κωνσταντος κε αναστασια βασιλις ρωμαιων.